/* ============================================
   PRO DEVELOPMENT LAB — v3.0 Light/Tech
   Palette: White bg · Navy #0A1C3C · Cyan #00CFFF
   Fonts: Outfit (headings) · Syncopate (labels) · DM Mono (details)
   ============================================ */

/* 1. TOKENS */
:root {
  --bg:        #FFFFFF;
  --bg-2:      #F4F7FA;
  --bg-card:   #FFFFFF;
  --navy:      #0A1C3C;
  --navy-60:   rgba(10,28,60,.60);
  --navy-25:   rgba(10,28,60,.25);
  --navy-08:   rgba(10,28,60,.08);
  --navy-04:   rgba(10,28,60,.04);
  --cyan:      #00CFFF;
  --cyan-2:    #00B8E6;
  --cyan-10:   rgba(0,207,255,.10);
  --cyan-20:   rgba(0,207,255,.20);

  --border:    rgba(10,28,60,.10);
  --border-s:  rgba(10,28,60,.06);

  --font-head: 'Outfit', sans-serif;
  --font-syn:  'Syncopate', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --max-w: 1180px;
  --px:    clamp(20px, 5vw, 48px);
  --sepy:  clamp(40px, 5vw, 60px);

  --ease:  cubic-bezier(.4,0,.2,1);
  --fast:  .18s;
  --mid:   .28s;
  --slow:  .55s;

  --r-s: 6px;
  --r-m: 12px;
  --r-l: 20px;
}

/* 2. RESET */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-head);
  background:var(--bg);
  color:var(--navy);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:var(--font-head);cursor:pointer}

/* 3. CANVAS GRID */
#gridCanvas{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.45;
}

/* 4. LAYOUT */
.container{
  max-width:var(--max-w);
  margin:0 auto;
  padding-left:var(--px);
  padding-right:var(--px);
  position:relative;
  z-index:1;
}
.section{padding:var(--sepy) 0;position:relative;z-index:1}

/* 5. TYPE SYSTEM */
h1,h2,h3{
  font-family:var(--font-head);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--navy);
}
h1{font-size:clamp(3rem,7vw,5.5rem);font-weight:800}
h2{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:800;margin-bottom:20px}
h3{font-size:1.05rem;font-weight:700;margin-bottom:10px}

.synco{font-family:var(--font-syn)}
.mono  {font-family:var(--font-mono)}

.tag-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.65rem;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cyan-2);
  margin-bottom:16px;
}
.tag-label::before{
  content:'';display:block;
  width:22px;height:1.5px;
  background:var(--cyan);
}

.cyan-word{color:var(--cyan)}

.section-head{margin-bottom:clamp(48px,8vw,72px)}
.section-head h2{margin-bottom:0}

/* 6. BUTTONS */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 30px;border-radius:var(--r-s);
  font-size:.88rem;font-weight:600;
  letter-spacing:.02em;
  border:none;cursor:pointer;
  transition:all var(--mid) var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--navy);color:#fff;
}
.btn-primary:hover{
  background:#0D2347;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(10,28,60,.25);
}
.btn-outline{
  background:transparent;
  color:var(--navy);
  border:1.5px solid var(--border);
}
.btn-outline:hover{
  border-color:var(--cyan);
  color:var(--cyan-2);
  transform:translateY(-2px);
}
.btn-full{width:100%;justify-content:center}

/* 7. NAVBAR */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:999;
  padding:24px 0;
  transition:all var(--mid) var(--ease);
}
.navbar.scrolled{
  padding:14px 0;
  background:rgba(250,250,250,.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border-s);
  box-shadow:0 1px 30px rgba(10,28,60,.06);
}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{
  height:32px;width:auto;
  background:rgba(255,255,255,.5);
  padding:8px 12px;
  border-radius:8px;
  backdrop-filter:blur(10px);
}

.nav-links{display:flex;align-items:center;gap:36px}
.nav-links a{
  font-size:.85rem;font-weight:500;
  color:var(--navy-60);
  position:relative;
  transition:color var(--fast);
}
.nav-links a:not(.nav-cta):hover{color:var(--navy)}
.nav-links a:not(.nav-cta)::after{
  content:'';position:absolute;bottom:-3px;left:0;right:0;
  height:1.5px;background:var(--cyan);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--mid) var(--ease);
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after{transform:scaleX(1)}

.nav-cta{
  background:var(--navy)!important;
  color:#fff!important;
  padding:9px 22px;
  border-radius:var(--r-s);
  font-weight:600!important;
  font-size:.85rem;
  transition:all var(--mid) var(--ease);
}
.nav-cta:hover{
  background:#0D2347!important;
  transform:translateY(-1px);
  box-shadow:0 6px 20px rgba(10,28,60,.20);
}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;padding:6px;
}
.nav-toggle span{
  display:block;width:22px;height:1.5px;
  background:var(--navy);border-radius:2px;
  transition:all var(--mid) var(--ease);transform-origin:center;
}
.nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* 8. HERO */
.hero{
  min-height:100svh;display:flex;align-items:center;
  padding-top:110px;padding-bottom:60px;
  position:relative;z-index:1;
  background:var(--bg);
}

.hero-inner{
  display:grid;
  grid-template-columns:1fr 420px;
  gap:64px;
  align-items:center;
}

/* Hero left */
.hero-label{
  display:flex;align-items:center;gap:12px;
  font-size:.68rem;letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--navy-60);
  margin-bottom:28px;
}
.hero-label::before{
  content:'';display:block;
  width:32px;height:1px;background:var(--cyan);
}

.hero-title{
  font-size:clamp(3rem,6.5vw,5.5rem);
  font-weight:800;line-height:1.05;
  letter-spacing:-.03em;
  margin-bottom:32px;
}

/* Cyan rule / data line animation */
.hero-rule{
  display:flex;align-items:center;gap:12px;
  margin-bottom:28px;
}
.rule-line{
  height:1.5px;
  width:0;
  background:linear-gradient(90deg, var(--cyan), transparent);
  animation:ruleDraw 1.2s var(--ease) 0.7s forwards;
}
@keyframes ruleDraw{
  to{width:200px}
}
.rule-dot{
  width:5px;height:5px;border-radius:50%;
  background:var(--cyan);
  opacity:0;
  animation:dotPop .3s var(--ease) 1.8s forwards;
}
@keyframes dotPop{to{opacity:1}}

.hero-sub{
  font-size:1rem;color:var(--navy-60);
  line-height:1.85;margin-bottom:40px;
  font-weight:400;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}

/* Hero right — icon sculpture */
.hero-icon-wrap{
  position:relative;
  display:flex;align-items:center;justify-content:center;
  width:100%;
  aspect-ratio:1;
}
.hero-icon{
  width:55%;
  position:relative;z-index:2;
  animation:iconFloat 5s ease-in-out infinite;
  background:rgba(255,255,255,.6);
  padding:20px;
  border-radius:16px;
  backdrop-filter:blur(12px);
}
@keyframes iconFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-10px)}
}
.icon-ring{
  position:absolute;border-radius:50%;
  border:1px solid var(--border);
}
.icon-ring-1{
  width:75%;height:75%;
  border-color:var(--cyan-10);
  animation:ringRotate 18s linear infinite;
}
.icon-ring-2{
  width:95%;height:95%;
  border-color:var(--border-s);
  animation:ringRotate 28s linear infinite reverse;
}
.icon-ring-3{
  width:85%;height:85%;
  border-color:var(--cyan-10);
  animation:ringRotate 22s linear infinite;
}
.icon-ring-1::after{
  content:'';position:absolute;
  top:-3px;left:50%;
  width:6px;height:6px;
  background:var(--cyan);border-radius:50%;
  transform:translateX(-50%);
}
@keyframes ringRotate{
  from{transform:rotate(0deg)}
  to{transform:rotate(360deg)}
}
.icon-data{
  position:absolute;
  display:flex;flex-direction:column;gap:8px;
  right:-12px;top:50%;transform:translateY(-50%);
  z-index:3;
}
.icon-data span{
  font-size:.60rem;letter-spacing:.12em;
  color:var(--navy-60);
  background:var(--bg-card);
  border:1px solid var(--border);
  padding:4px 8px;border-radius:var(--r-s);
}

/* Horizontal cyan data line across page */
.data-line{
  position:absolute;
  bottom:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,
    transparent 0%,
    var(--cyan-20) 20%,
    var(--cyan) 50%,
    var(--cyan-20) 80%,
    transparent 100%
  );
}

/* 9. SERVICES */
.services-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--border-s);
  border:1px solid var(--border-s);
  border-radius:var(--r-l);
  overflow:hidden;
}
.svc-card{
  background:var(--bg-card);
  padding:24px 18px;
  position:relative;
  transition:background var(--mid) var(--ease),transform var(--mid) var(--ease);
  transition-delay:var(--d,0s);
}
.svc-card:hover{background:var(--bg);}
.svc-card:hover .svc-accent{width:100%}

/* Top cyan accent bar */
.svc-accent{
  position:absolute;top:0;left:0;
  height:2px;width:0;
  background:var(--cyan);
  transition:width .4s var(--ease);
}

.svc-num{
  font-size:.55rem;font-weight:700;letter-spacing:.14em;
  color:var(--navy-25);margin-bottom:12px;
}
.svc-icon{
  width:32px;height:32px;
  background:var(--navy-04);
  border:1px solid var(--border);
  border-radius:var(--r-s);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy);margin-bottom:12px;
  transition:all var(--mid) var(--ease);
}
.svc-icon svg{width:16px;height:16px}
.svc-card:hover .svc-icon{
  background:var(--cyan-10);
  border-color:var(--cyan-20);
  color:var(--cyan-2);
}
.svc-card h3{margin-bottom:8px;font-size:.88rem}
.svc-card p{
  font-size:.75rem;color:var(--navy-60);
  line-height:1.6;margin-bottom:12px;
  font-weight:400;
}
.svc-footer{display:flex;flex-wrap:wrap;gap:6px}
.tag-sm{
  font-size:.65rem;letter-spacing:.08em;
  color:var(--navy-60);
  background:var(--navy-04);
  border:1px solid var(--border-s);
  border-radius:3px;padding:3px 9px;
}
.svc-card:hover .tag-sm{
  background:var(--cyan-10);
  border-color:var(--cyan-20);
  color:var(--cyan-2);
}

/* 10. WHY PDL */
.why-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.why-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--r-m);
  padding:20px;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:12px;
  transition:all var(--mid) var(--ease);
  transition-delay:var(--d,0s);
}
.why-card:hover{
  background:var(--bg-2);
  border-color:var(--cyan-20);
}
.why-icon{
  width:40px;
  height:40px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--navy);
  transition:color var(--mid) var(--ease);
}
.why-icon svg{width:24px;height:24px}
.why-card:hover .why-icon{color:var(--cyan-2)}
.why-card h3{
  font-size:.95rem;
  font-weight:700;
  margin-bottom:0;
}
.why-card p{
  font-size:.8rem;
  color:var(--navy-60);
  line-height:1.6;
  font-weight:400;
}

/* 11. CONTACT */
.contact-section{background:var(--bg)}
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1.5fr;
  gap:60px;align-items:start;
}
.contact-info{display:flex;flex-direction:column;gap:28px;padding-top:8px}
.contact-info>p{
  font-size:.93rem;color:var(--navy-60);
  line-height:1.80;font-weight:400;
}
.cinfo-row{display:flex;align-items:flex-start;gap:14px}
.cinfo-icon{
  width:38px;height:38px;
  background:var(--navy-04);
  border:1px solid var(--border);
  border-radius:var(--r-s);
  display:flex;align-items:center;justify-content:center;
  color:var(--navy);flex-shrink:0;
}
.cinfo-icon svg{width:17px;height:17px}
.cinfo-label{
  display:block;font-size:.65rem;
  text-transform:uppercase;letter-spacing:.12em;
  color:var(--navy-60);margin-bottom:4px;
}
.cinfo-val{
  font-size:.88rem;font-weight:600;
  color:var(--cyan-2);word-break:break-all;
  transition:color var(--fast);
}
.cinfo-val:hover{color:var(--navy)}
.cinfo-tagline{font-size:.82rem;color:var(--navy-25);font-style:italic;margin-top:auto}

/* Form */
.contact-form{display:flex;flex-direction:column}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fg{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.fg:last-of-type{margin-bottom:22px}
.fg label{
  font-size:.65rem;font-weight:400;letter-spacing:.12em;
  text-transform:uppercase;color:var(--navy-60);
}
.fg input,.fg textarea{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:var(--r-s);
  padding:12px 14px;
  font-family:var(--font-head);font-size:.88rem;
  color:var(--navy);outline:none;resize:vertical;
  transition:border-color var(--fast),box-shadow var(--fast);
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--navy-25)}
.fg input:focus,.fg textarea:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(0,207,255,.10);
}
.form-ok{
  display:none;margin-top:14px;
  padding:11px 14px;border-radius:var(--r-s);
  background:var(--cyan-10);
  border:1px solid var(--cyan-20);
  color:var(--cyan-2);
  font-size:.85rem;text-align:center;
  font-family:var(--font-mono);
}

/* 12. FOOTER */
.footer{
  border-top:1px solid var(--border-s);
  padding:28px 0;
  background:var(--bg);
  position:relative;z-index:1;
}
.footer-inner{
  display:flex;align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;gap:14px;
}
.footer-copy{font-size:.75rem;color:var(--navy-25)}
.footer-email{
  font-size:.75rem;color:var(--navy-25);
  transition:color var(--fast);
}
.footer-email:hover{color:var(--cyan-2)}

/* 13. ANIMATIONS */
/* Hero stagger */
.anim{
  opacity:0;transform:translateY(18px);
  animation:fadeUp var(--slow) var(--ease) both;
  animation-delay:calc(var(--i,0) * .10s + .15s);
}
@keyframes fadeUp{
  to{opacity:1;transform:translateY(0)}
}

/* Scroll reveal */
.reveal{
  opacity:1;
  transform:translateY(0);
}

/* 14. MOBILE */
@media(max-width:768px){
  .nav-toggle{display:flex}
  nav[aria-label="Main navigation"]{
    position:absolute;top:100%;left:0;right:0;
    background:rgba(250,250,250,.97);
    backdrop-filter:blur(20px);
    border-bottom:1px solid var(--border-s);
    max-height:0;overflow:hidden;
    transition:max-height var(--mid) var(--ease),padding var(--mid) var(--ease);
  }
  nav[aria-label="Main navigation"].open{max-height:280px;padding:8px 0 20px}
  .nav-links{flex-direction:column;align-items:flex-start;gap:0;padding:0 var(--px)}
  .nav-links li{width:100%;border-bottom:1px solid var(--border-s)}
  .nav-links li:last-child{border:none;padding-top:12px}
  .nav-links a{display:block;padding:13px 0;font-size:.93rem}
}

@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-icon-wrap{max-width:280px;margin:0 auto}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
}

@media(max-width:560px){
  h1{font-size:2.8rem}
  .hero-btns{flex-direction:column}
  .hero-btns .btn{justify-content:center}
  .services-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center;align-items:center}
}